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48205090 = 2519534787
BaseRepresentation
bin1011011111100…
…0110100100010
310100201001221201
42313320310202
544320030330
64441111414
71123510423
oct267706442
9110631851
1048205090
112523521a
121418856a
139caa42b
14658b64a
154372eca
hex2df8d22

48205090 has 32 divisors (see below), whose sum is σ = 93078720. Its totient is φ = 17918784.

The previous prime is 48205057. The next prime is 48205099. The reversal of 48205090 is 9050284.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48205099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7677 + ... + 12463.

It is an arithmetic number, because the mean of its divisors is an integer number (2908710).

Almost surely, 248205090 is an apocalyptic number.

48205090 is a deficient number, since it is larger than the sum of its proper divisors (44873630).

48205090 is a wasteful number, since it uses less digits than its factorization.

48205090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4866.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 48205090 is about 6942.9885496089. The cubic root of 48205090 is about 363.9409848775.

The spelling of 48205090 in words is "forty-eight million, two hundred five thousand, ninety".

Divisors: 1 2 5 10 19 38 53 95 106 190 265 530 1007 2014 4787 5035 9574 10070 23935 47870 90953 181906 253711 454765 507422 909530 1268555 2537110 4820509 9641018 24102545 48205090